Odaily Planet Daily News: Bernd Sischka, chief commercial officer of derivatives exchange PowerTrade, said that a trader bought $2 million worth of Dogecoin (DOGE) call options at a strike price of $0.22 on Wednesday. DOGE is currently trading at $0.166. It is reported that the call options purchased this time will expire on June 14, which means that DOGE must rise by more than 31% for the trader to make a profit. (Coindesk)